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| author | David S. Miller <davem@davemloft.net> | 2020-03-13 07:29:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-13 08:34:48 +0300 |
| commit | 1d343579312311aa9875b34d5a921f5e2ec69f0a (patch) | |
| tree | 64b636b5557d92f5266187f035dac34862db86d5 /tools/perf/util/probe-file.c | |
| parent | a8eceea84a3a3504e42f6495cf462027c5d19cb0 (diff) | |
| parent | 0d81a3f29c0afb18ba2b1275dcccf21e0dd4da38 (diff) | |
| download | linux-1d343579312311aa9875b34d5a921f5e2ec69f0a.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/util/probe-file.c')
| -rw-r--r-- | tools/perf/util/probe-file.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 5003ba403345..0f5fda11675f 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -301,10 +301,15 @@ int probe_file__get_events(int fd, struct strfilter *filter, p = strchr(ent->s, ':'); if ((p && strfilter__compare(filter, p + 1)) || strfilter__compare(filter, ent->s)) { - strlist__add(plist, ent->s); + ret = strlist__add(plist, ent->s); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out; + } ret = 0; } } +out: strlist__delete(namelist); return ret; @@ -511,7 +516,11 @@ static int probe_cache__load(struct probe_cache *pcache) ret = -EINVAL; goto out; } - strlist__add(entry->tevlist, buf); + ret = strlist__add(entry->tevlist, buf); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out; + } } } out: @@ -672,7 +681,12 @@ int probe_cache__add_entry(struct probe_cache *pcache, command = synthesize_probe_trace_command(&tevs[i]); if (!command) goto out_err; - strlist__add(entry->tevlist, command); + ret = strlist__add(entry->tevlist, command); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out_err; + } + free(command); } list_add_tail(&entry->node, &pcache->entries); @@ -853,9 +867,15 @@ int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname) break; } - strlist__add(entry->tevlist, buf); + ret = strlist__add(entry->tevlist, buf); + free(buf); entry = NULL; + + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + break; + } } if (entry) { list_del_init(&entry->node); |